68500940 has 12 divisors (see below), whose sum is σ = 143852016. Its totient is φ = 27400368.

The previous prime is 68500919. The next prime is 68500951. The reversal of 68500940 is 4900586.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68500897 and 68500906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712504 + ... + 1712543.

It is an arithmetic number, because the mean of its divisors is an integer number (11987668).

Almost surely, 2^68500940 is an apocalyptic number.

It is an amenable number.

68500940 is an abundant number, since it is smaller than the sum of its proper divisors (75351076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68500940 is a wasteful number, since it uses less digits than its factorization.

68500940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425056 (or 3425054 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 68500940 is about 8276.5294659054. The cubic root of 68500940 is about 409.1653454375.

The spelling of 68500940 in words is "sixty-eight million, five hundred thousand, nine hundred forty".